Merge pull request #100 from juancjara/development

Merge pull request #99 from juancjara/master
Merge pull request #101 from juancjara/development

Development
Merge pull request #102 from juancjara/development

login css
Merge pull request #103 from juancjara/development

bug fixed
Merge pull request #104 from juancjara/development

grunt
Merge pull request #105 from juancjara/development

Development
Merge pull request #106 from juancjara/development

color bug
Merge pull request #107 from juancjara/development

create account datetime
hide Message on save
simple change
init db and default first course
grunt and little bug
little bugs
Merge pull request #108 from juancjara/master

update