NewTweetPage.qml remove Button and move post stuff to main.qml
main.qml ImageUpload/tweetPost stuff moved to this file also rename internal to tweet_internal to not conflict with other pages "internal"

Conflicts:
	qml/tweetian-harmattan/NewTweetPage.qml
type => tweetType
meeh typo
don't show new tweet menuitem when tweet post sending
rename variable
fix variable name
Use DialogHeader instead of PageHeader
fix DM spelling and add screeName as parameter also swap longitude/latitude args to follow same args as existing api:s