Merge pull request #46 from brucehoff/develop

SYNR-316
Merge pull request #47 from brucehoff/develop

SYNR-316
Merge pull request #48 from brucehoff/develop

SYNR-378
Merge pull request #49 from brucehoff/develop

Adding requirement for corrected version of RCurl
Merge pull request #50 from brucehoff/develop

made package depend on R v 2.15 rather than >=2.14
Merge pull request #51 from brucehoff/develop

SYNR-375
Merge pull request #52 from brucehoff/develop

SYNR-375
Merge pull request #53 from brucehoff/develop

SYNR-375, fix to integration test for windows
Merge pull request #54 from brucehoff/develop

SYNR-383
updating date in DESCRIPTION and synapseClient-package.Rd files
partially done with synStore
SYNR-358
SYNR-358: package installs
integration tests pass; updated JSON schemas; fixed 'project leak
basic synStore and synGet
SYNR-358
SYNR-358
merging SYNR-358 with develop
fixed bugs in File and exclusiveFileAccess