Added ISBN to book information; MEDIA.md
Fixed error in file types; modules/textadept/file_types.lua
C code cleanup; src/textadept.c
Merge the separate Textadept and lexer Lua states into a single unified one.
This is an experimental change and requires the latest Scintillua changes.
Updated for 7.2 alpha.
Updated Lua Adeptsense.
Updated CHANGELOG.md.
Added tag textadept_7.2_alpha for changeset 9a6382e6ed7c