sync with smalltalkhub
implement file library methods for GS
Fix for issues #2 and #3 in Gemstone 3.x
Added the unmodified GRUtf8CodecStream to the Gemstone200 package
added initializeLatin1ToUtf8Encodings to baseline
baseline cleaning and included Pharo4 Slime
try adding Pharo4 to travis
Revert "try adding Pharo4 to travis"

This reverts commit d1e8df1bde212fd941b973c786469358c4d4e1b7.
added tests for file reading
Merge pull request #7 from GsDevKit/dev-1.1.12

Dev 1.1.12