Filters Added for speaker

[pAditya198]

When None of the Filters are selected :

When Machine Learning is Selected as Filter :

When Mobile is Selected as Filter :

[pAditya198]

Schedule Component Also Initialized linked with speakers firebase

With dummy_data :

With data :

[pAditya198]

@samagragupta @aashutoshrathi Please review

Also Some UI fixes needed.

related to issue #81

[pAditya198]

Instead of button I've used Checkbox they look more classic and also less variables are used. Some screenshot are provided below as an example of multiple checks.

[pAditya198]

Review changes are also fixed @aashutoshrathi

[pAditya198]

@aashutoshrathi should I create a new model for schedule because here I'm using the existing data from speakers

[AmanRaj1608]

@samagragupta @aashutoshrathi Is this schedule UI okay https://github.com/pAditya198/devfest-19/pull/7

[aashutoshrathi]

@samagragupta Check once more, we will merge it then

[pAditya198]

@samagragupta @aashutoshrathi Is this schedule UI okay pAditya198#7

@samagragupta @aashutoshrathi suggest UI changes or should I just merge this commit.

[parth181195]

can nu finish the change @aashutoshrathi has requested so i can merge this in master