Small fixes in few scripts

Small changes in few scripts (mainly for group ARES)

Small fixes in few scripts

Extended time limit for first phase of mission
Lowered skill of enemy AIs
All sights for groups HYDRA and ARES were changed
Composition of group ARES has been slightly modified
- slightly modified gears
- added AT weapon to one team member
Added various items and weapons into the cargo space of helicopter
Added various items and weapons into the cargo space of Zamak truck (located close to the harbor)
Added info hint about utilization of all available resources
- rearming on helicopter during approaching phase
- utilization of enemy weapons and sights
- utilization of enemy vehicles and other stuff
Fixed problem with boats approaching to Exfil
Modified and added patrols on the floors in the building where the TANGO is located
Various small tweaks in many scripts

Initial release