move global functions r5807
move more globals
update constannts for input reading
update raise_error r5828
rcmail -> rcube
Merge branch 'devel-framework'
update package.xml
update after r6091
change text-indent to -5000
replace rcube_mdb2 with rcube_db
replace num_rows with fetch_array
add edit_headers driver
rename default skin to classic (c40419bdfe)
reformat changelog
Merge branch 'pdo'
merge PDO branch (de56ea1909)
update it_IT
add lv_LV
update package.xml
apply updates framework changes