remove changes files already contained in 0.4.1.5

changes/bug30649

@@ -1,4 +0,0 @@
-  o Minor bugfixes (circuit padding):
-    - On relays, properly check that a padding machine is absent before
-      logging a warn about it being absent. Fixes bug 30649;
-      bugfix on 0.4.1.1-alpha.

changes/bug30894

@@ -1,4 +0,0 @@
-  o Minor bugfixes (memory leaks):
-    - Fix a trivial memory leak when parsing an invalid value
-      from a download schedule in the configuration. Fixes bug
-      30894; bugfix on 0.3.4.1-alpha.

changes/bug30942

@@ -1,4 +0,0 @@
-  o Minor bugfixes (circuit padding):
-    - Ignore non-padding cells on padding circuits. This addresses various
-      warning messages from subsystems that were not expecting padding
-      circuits. Fixes bug 30942; bugfix on 0.4.1.1-alpha.

changes/bug31003

@@ -1,4 +0,0 @@
-  o Minor bugfixes (crash on exit):
-    - Avoid a set of possible code paths that could use try to use freed memory
-      in routerlist_free() while Tor was exiting.  Fixes bug 31003; bugfix on
-      0.1.2.2-alpha.

changes/bug31024

@@ -1,4 +0,0 @@
-  o Minor bugfixes (circuitpadding):
-    - Add two NULL checks in unreachable places to silence Coverity (CID 144729
-      and 1447291) and better future proof ourselves. Fixes bug 31024; bugfix
-      on 0.4.1.1-alpha.

changes/bug31027

@@ -1,3 +0,0 @@
-  o Code simplification and refactoring:
-    - Remove some dead code from circpad_machine_remove_token() to fix some
-      Coverity warnings (CID 1447298). Fixes bug 31027; bugfix on 0.4.1.1-alpha.

changes/bug31080_041

@@ -1,4 +0,0 @@
-  o Minor bugfixes (logging):
-    - Fix a conflict between the flag used for messaging-domain
-      log messages, and the LD_NO_MOCK testing flag. Fixes bug 31080;
-      bugfix on 0.4.1.1-alpha.

changes/bug31343

@@ -1,9 +0,0 @@
-  o Minor bugfixes (compilation):
-    - Avoid using labs() on time_t, which can cause compilation warnings
-      on 64-bit Windows builds.  Fixes bug 31343; bugfix on 0.2.4.4-alpha.
-
-  o Minor bugfixes (clock skew detection):
-    - Don't believe clock skew results from NETINFO cells that appear to
-      arrive before the VERSIONS cells they are responding to were sent.
-      Previously, we would accept them up to 3 minutes "in the past".
-      Fixes bug 31343; bugfix on 0.2.4.4-alpha.

changes/bug31356_and_logs

@@ -1,11 +0,0 @@
-  o Minor bugfixes (circuit padding negotiation):
-    - Bump circuit padding protover to explicitly signify that the hs setup
-      machine support is finalized in 0.4.1.x-stable. This also means that
-      0.4.1.x-alpha clients will not negotiate padding with 0.4.1.x-stable
-      relays, and 0.4.1.x-stable clients will not negotiate padding with
-      0.4.1.x-alpha relays (or 0.4.0.x relays). Fixes bug 31356;
-      bugfix on 0.4.1.1-alpha.
-  o Minor features (circuit padding logging):
-    - Demote noisy client-side warn log to a protocol warning. Add additional
-      log messages and circuit id fields to help with fixing bug 30992 and any
-      other future issues.

changes/chutney_ci

@@ -1,3 +0,0 @@
-  o Minor features (continuous integration):
-    - Our Travis configuration now uses Chutney to run some network
-      integration tests automatically. Closes ticket 29280.

changes/ticket28795

@@ -1,5 +0,0 @@
-  o Minor features (fallback directory list):
-    - Replace the 157 fallbacks originally introduced in Tor 0.3.5.6-rc
-      in December 2018 (of which ~122 were still functional), with a
-      list of 148 fallbacks (70 new, 78 existing, 79 removed) generated
-      in June 2019. Closes ticket 28795.

changes/ticket30591

@@ -1,3 +0,0 @@
-  o Testing (continuous integration):
-    - In Travis, make stem log a controller trace to the console. And tail
-      stem's tor log after failure. Closes ticket 30591.

changes/ticket30694

@@ -1,3 +0,0 @@
-  o Testing (continuous integration):
-    - In Travis, only run the stem tests that use a tor binary.
-      Closes ticket 30694.

changes/ticket31001

@@ -1,6 +0,0 @@
-  o Minor bugfixes (compatibility, standards compliance):
-    - Fix a bug that would invoke undefined behavior on certain operating
-      systems when trying to asprintf() a string exactly INT_MAX bytes
-      long. We don't believe this is exploitable, but it's better
-      to fix it anyway. Fixes bug 31001; bugfix on 0.2.2.11-alpha.
-      Found and fixed by Tobias Stoeckmann.

changes/ticket31311

@@ -1,3 +0,0 @@
-  o Minor bugfixes (distribution):
-    - Do not ship any temporary files found in the scripts/maint/practracker
-      directory. Fixes bug 31311; bugfix on 0.4.1.1-alpha.

changes/ticket31374

@@ -1,4 +0,0 @@
-  o Minor bugfixes (compilation warning):
-    - Fix a compilation warning on Windows about casting a function
-      pointer for GetTickCount64(). Fixes bug 31374; bugfix on
-      0.2.9.1-alpha.

changes/ticket31406

@@ -1,3 +0,0 @@
-  o Minor features (directory authority):
-    - A new IP address the directory authority "dizum" has been changed. Closes
-      ticket 31406;