Switched whitelisting to 'release' branch for Appveyor and TravisCI.

Disabled auto-tagging.
We will create our own tags manually now, and for the release branch, this act should auto-generate ZIPs.

.travis.yml

@@ -182,5 +182,5 @@ deploy:
       skip_cleanup: true
       on:
           repo: ethereum/solidity
-          branch: develop
+          branch: release
           condition: $JOB != docs || $JOB != emscripten

appveyor.yml

@@ -27,8 +27,6 @@
 # (c) 2016 cpp-ethereum contributors.
 #------------------------------------------------------------------------------
 
-version: 0.3.6.{build}
-skip_tags: true
 os: Visual Studio 2015
 configuration:
     - RelWithDebInfo
@@ -75,8 +73,6 @@ artifacts:
 # below.
 
 deploy:
-    release: solidity-develop-v$(APPVEYOR_BUILD_VERSION)
-    tag: develop-v$(APPVEYOR_BUILD_VERSION)
     description: 'Development build of solidity at commit $(APPVEYOR_REPO_COMMIT).\n\n$(APPVEYOR_REPO_COMMIT_MESSAGE)\n\nCommitted by $(APPVEYOR_REPO_COMMIT_AUTHOR), $(APPVEYOR_REPO_COMMIT_TIMESTAMP).'
     prerelease: true
     provider: GitHub
@@ -84,4 +80,4 @@ deploy:
         secure: HPjiugbDSCsEFTphj/qwHuSw80/BV1xWoSvj95CPmtb16Ukh2VQbLVB7iFtZSans
     artifact: solidity-windows-zip
     on:
-        branch: develop
+        branch: release