Merge pull request #2 from pdgago/develop

Develop
Merge pull request #3 from pdgago/develop

hotfix
Merge pull request #4 from pdgago/develop

hotfix
Merge pull request #5 from pdgago/develop

hotfix
Merge pull request #6 from pdgago/develop

utc scale
Merge pull request #7 from pdgago/develop

hotfixes
some hotfixes
changes
new trail system
trail init date
Update bower.json
merge