several bug fixes + RTL support for forms module

bug fix: wrong margins between .ym-fbox siblings, #6
bug fix: wrong border in vlist, #8
bug fix: added buttons to form linearization, #9
bug fix: removed iOS button style for search button in hoist
navigation, #10
bug fix: deleted irrelevant styles from rtl-files, #15
added .ym-reply as reply button, #7
added rtl-support for form-module, #11, #12

Signed-off-by: Dirk Jesse <office@highresolution.info>