Revert "Hellenic: Hellenic pagans should convert and be converted like a reformed pagan religion."

No longer neccessary as the Hellenic religion is now considered reformed.

This reverts commit a3b7df81f0e20cf9b674ccff239e00454f5deab0.

Conflicts:
	AncientReligions/events/religious_events.txt
Revert "Hellenic: Hellenic pagans vassals should form and join factions just like reformed pagans"

No longer neccessary as the Hellenic religion is now considered reformed.

This reverts commit 3abdc17a7a239ebe10bb7948477fd0f9d0d15259.
Revert "Hellenic: Add automatic AI conversion to hellenic_pagan religion"

No longer neccessary as the Hellenic religion is now considered reformed.

This reverts commit 4ce26a9993242de47cf4eaf01b7f053135ea7f28.
Merge branch 'vanilla'
Hellenic: Move hellenic_county_liberation CB to separate file.
Merge branch 'wip-roman'