Change capitalization on a couple of Tags constants to produce more readable query serializations (JENA-512)

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1514373 13f79535-47bb-0310-9956-ffa450edef68
Move log operations with formating to a separate class because of (silent) 
conflict with resolving operations of same name and compatible arguments.

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1514692 13f79535-47bb-0310-9956-ffa450edef68
Align to ARQ logging naming changes.

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1514697 13f79535-47bb-0310-9956-ffa450edef68
JENA-512
Put algebra function names in Tags.
Add equivalent builders for expessions by function name.
Use constants in E_* classes.
Rename printName as functionName.
Some tests.


git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1514832 13f79535-47bb-0310-9956-ffa450edef68
JENA-516 : Graph Store Protocol PUT and POST use transactions where available (e.g. TDB).

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1514908 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch: upstream/trunk