rename LICENSE to LICENSE (Tika).txt (obsolete Tika 1.2 plug-in)
add .gitignore file (obsolete Tika 1.2 plug-in)
add GPL-3.0 lincense information to obsolete Tika 1.2 plug-in
add .gitignore file (obsolete Tika 1.3 plug-in)
rename LICENSE to LICENSE (Tika).txt (obsolete Tika 1.3 plug-in)
add GPL-3.0 license information to obsolete Tika 1.3 plug-in