Update version info for release - 2.5.0

Author: StorminStanley

rake/build/environment.rb

@@ -84,6 +84,6 @@
   envpass :giturl,  'https://github.com/StackStorm/mistral', from: 'ST2MISTRAL_GITURL'
   envpass :gitrev,  'master',                                from: 'ST2MISTRAL_GITREV'
   envpass :gitdir,  make_tmpname('mistral-'),                from: 'ST2MISTRAL_GITDIR'
-  envpass :mistral_version, '2.5dev'
+  envpass :mistral_version, '2.6dev'
   envpass :mistral_release, 1
 end

scripts/st2_bootstrap.sh

@@ -15,7 +15,7 @@ USERNAME=''
 PASSWORD=''
 
 # Note: This variable needs to default to a branch of the latest stable release
-BRANCH='v2.4'
+BRANCH='v2.5'
 FORCE_BRANCH=""
 
 adddate() {