Add support for specialJob filter

[SathyaJayabal]

https://docs.google.com/document/d/1kndArEmXkSrcW2E5tsscHpJ8ATxdTubBPyjKcAppaSM/edit
Summary:
When this param is presented, we need to return all the jobs meeting the criterias, so it shall be just 1 page with all the valid jobs.
This param should hit either featured=true job or showInHotList=true job

When there are other params presented, they shall be the ‘AND’ relationship with our new param specialJob=true

[SathyaJayabal]

Verified on dev
https://docs.google.com/spreadsheets/d/1pdyOKCmIbHK8mGmKyp3gcQ6Uc28SEulD/edit#gid=2147308202

[sandhiyakavi]

No special jobs in Production to test