{tools}[intel/2017a] IPython v5.3.0

[boegel]

(created using eb --new-pr)
requires easybuilders/easybuild-easyblocks#1166 and easybuilders/easybuild-framework#2194 to correctly handle installing extensions without unpacking the sources

also required for dependencies: #4501

also requires patch file from #4504

[boegelbot]

Travis test report: 8/8 runs failed - see https://travis-ci.org/hpcugent/easybuild-easyconfigs/builds/224075563

Only showing partial log for 1st failed test suite run 4372.1;
full log at https://travis-ci.org/hpcugent/easybuild-easyconfigs/jobs/224075564

...
FAIL: Test for parsing of easyconfig IPython-5.3.0-intel-2017a-Python-2.7.13.eb
----------------------------------------------------------------------
Traceback (most recent call last):
  File "<string>", line 1, in innertest
  File "/home/travis/build/hpcugent/easybuild-easyconfigs/test/easyconfigs/easyconfigs.py", line 265, in template_easyconfig_test
    self.assertTrue(os.path.isfile(ext_patch_full), msg)
AssertionError: Patch file /home/travis/build/hpcugent/easybuild-easyconfigs/easybuild/easyconfigs/i/IPython/configparser-3.5.0_no-backports-namespace.patch is available for IPython-5.3.0-intel-2017a-Python-2.7.13.eb

----------------------------------------------------------------------
Ran 6892 tests in 98.649s

FAILED (failures=1)
ERROR: Not all tests were successful.

• 4372.2 - errored => https://travis-ci.org/hpcugent/easybuild-easyconfigs/jobs/224075567
• 4372.3 - errored => https://travis-ci.org/hpcugent/easybuild-easyconfigs/jobs/224075568
• 4372.4 - errored => https://travis-ci.org/hpcugent/easybuild-easyconfigs/jobs/224075569
• 4372.5 - errored => https://travis-ci.org/hpcugent/easybuild-easyconfigs/jobs/224075570
• 4372.6 - errored => https://travis-ci.org/hpcugent/easybuild-easyconfigs/jobs/224075571
• 4372.7 - errored => https://travis-ci.org/hpcugent/easybuild-easyconfigs/jobs/224075572
• 4372.8 - errored => https://travis-ci.org/hpcugent/easybuild-easyconfigs/jobs/224075573
  (bleep, bloop, I'm just a bot, please talk to my owner @boegel if you notice you me acting stupid)

[boegel]

Test report by @boegel
SUCCESS
Build succeeded for 1 out of 1 (1 easyconfigs in this PR)
node2151.delcatty.os - Linux centos linux 7.3.1611, Intel(R) Xeon(R) CPU E5-2670 0 @ 2.60GHz, Python 2.7.5
See https://gist.github.com/9ceee87ef292c30fed3f951d0c728215 for a full test report.

[boegel]

Test report by @boegel
SUCCESS
Build succeeded for 1 out of 1 (1 easyconfigs in this PR)
node2531.golett.os - Linux centos linux 7.3.1611, Intel(R) Xeon(R) CPU E5-2680 v3 @ 2.50GHz, Python 2.7.5
See https://gist.github.com/09fe2bd5193deb686a896a965d731607 for a full test report.

[boegel]

Other than collapsing the Python packages that required installation with pip into exts_list compared to previous versions of IPython (which requires easybuilders/easybuild-framework#2194 and easybuilders/easybuild-easyblocks#1166), trivial version/toolchain bump...