add Instrument
Add and Delete Instrument and Taxi
add - delete Instrument va Taxi
changed host name
implemented editing reviews of hotel
modified rating level to float type
commit something
fix some bugs
fix id button add restaurant
fix bug add items
fixed issue not update reviews after editing
Merge branch 'fig_bugs'

Conflicts:
	SmartTravel/src/com/smarttravel/fragment/HotelOverViewFragment.java
implemented editing trip