Merge pull request #61 from g-ortuno/change-tx-power-levels-order

Fixed ordering of Tx Power Levels to match the spec
Merge pull request #64 from g-ortuno/reset-feature

Dialog for entering password
Midhack commit
Merge branch 'master' into reset-feature
Made it possible to create a beacon with empty uri i.e. a new beacon
Merge branch 'empty-beacon' into reset-feature
Commit before clean up