Fixed the typo in OSGi Bundle manifest and updated the version number to 1.4 to match the revised Gson version.
Fixed the typo in OSGi Bundle manifest and updated the version number to 1.4 to match the revised Gson version.

mbrukman/gson,gv2011/jsoncore,DanySK/gson-extras,DanySK/gson-extras,DanySK/gson-extras,testcenter/gson,google/gson,todoooo/gson,testcenter/gson,todoooo/gson,mbrukman/gson,testcenter/gson,mbrukman/gson,todoooo/gson