Adds gwt-unitCache and war/WEB-INF to .gitignore.
Move all annotation constants to their own class>

https://reviews.apache.org/r/16435/
Adds *.old files to .gitignore
Adds formatter style for Eclipse
https://reviews.apache.org/r/16434/
Merge branch 'master' into solr-bot
merged
timestamp type change from long to double;