incorporate selection.js - first steps..
use other prop name: "selection" in use by markitup itself..
first test: context aware markup padding for phrase modifiers ..
add block modifier padding.., reorg code..
fix #7 - funcs out of scope..
fix #6 -  reset phrase modifier padding to defaults ..
add some novice knowhow to placeholder texts..
re-fix $. vs. jQuery. @ rex helper funcs ..
smart pad links, images, files..
rename flag autowhitespace -> smartinsert ..
unique func name: markitup_getURLParam -> rex_markitup_getURLParam
pad align* , fix newline matching..
add lang strings ..
preliminary works für inline help via rex_a79_help..
add html version to err data ..
remove junk
include bare CSS file ..
change mail button -> "mailto:" implicit..
add dev buttonset ..
get & add imm img_types ..