Added Gitter badge
Merge pull request #6 from gitter-badger/gitter-badge

Add a Gitter chat badge to README.md
Fixing build.xml:
Fixed time stamp.
Added Class-Path to manifest.
Added Main-Class to manifest.
Removed invalid exclude.
Minor cleanup.
Fixing minor typo from
L2J/L2J_Server@ac426d90c3f02bb4f1916f1d23314c365c306907 preventing
multisells and other bypasses to be properly formed (NPC Object ID) fron
onTalk().
Updating PledgeInfo packet
Updating ExShowQuestMark packet
Adding ExAcquirableSkillListByClass packet
Update README.md
Fixed Clan Wahrehouse type ID
Updating Fishing skill learn to use ExAcquirableSkillListByClass
Updating Clan skill learn to use ExAcquirableSkillListByClass
Updating Collect / Normal (to be removed) skill learn to use ExAcquirableSkillListByClass
Updating SubPledge skill learn to use ExAcquirableSkillListByClass
Updating AcquireSkillList packet format
Updating RequestAcquireSkill to reflect the previous changes
Updating AcquireSkillInfo packet format
Adding ExAcquireSkillInfo packet
Updating RequestAcquireSkillInfo packet
Updating MagicSkillLaunched packet
Correcting licence on AcquireSkillList