Merge pull request #35 from rata/master

Add languages PO files for new laguages
disable button when password length is reduced
#17282 - fix html to text conversion.
move parseplaceholders() function so that it can be used without loading sendemaillib.php
replace email and user attribute placeholders
Standardise the indentation
add div to style webblertabs as minitabs on "list campaigns"
Merge pull request #38 from mariez/master

add div to style webblertabs as minitabs on "List of Campaigns" page.
Merge pull request #37 from bramley/Mantis_3288

Mantis 3288 - placeholders in subscription messages
make sure the DB is connected before trying to fetch a translation
add ajax action to keep session alive
reset session age on successful login
#17316 - remove XSRF check
iframe workaround for firefox
#17309 - add save and continue button
rename clashing function name
set new version
#17356 - apply listownership to listbounces page
change dropdown webblertabs to minitabs
Merge pull request #39 from mariez/master

change dropdown webblertabs to minitabs