yangck/celery @ c9b8bc8977aaaf0dcb2085d08b035a31136f0de6

Ask Solem 76edc99862 Use 'app' instead of confusing 'celery' for app var name		12 lat temu
..
brokers	c58f15461f Merge branch '3.0'	12 lat temu
first-steps-with-celery.rst	76edc99862 Use 'app' instead of confusing 'celery' for app var name	12 lat temu
index.rst	4f784187e6 Doc improvements	13 lat temu
introduction.rst	44585107dc Fixes PHP client link	12 lat temu
next-steps.rst	76edc99862 Use 'app' instead of confusing 'celery' for app var name	12 lat temu
resources.rst	06e9d8b815 Documentation: Added refs to all sections (phew)	14 lat temu