fixing makefile for spaces in path

[syclik]

Fixing travis and makefile

[syclik]

Jenkins, retest this please.

[stan-buildbot]

Build Log
last 20 lines

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Already up-to-date.
[EnvInject] - Injecting environment variables from a build step.
[EnvInject] - Injecting as environment variables the properties content EIGEN=/Users/Shared/Jenkins/Home/stan.git/lib/eigen_3.2.4
BOOST=/Users/Shared/Jenkins/Home/stan.git/lib/boost_1.58.0
GTEST=/Users/Shared/Jenkins/Home/stan.git/lib/gtest_1.7.0
CPPLINT=/Users/Shared/Jenkins/Home/stan.git/lib/cpplint_4.45
[EnvInject] - Variables injected successfully.
Starting build job Math Pull Request - Tests - Unit.
Finished Build : #59 of Job : Math Pull Request - Tests - Unit with status : SUCCESS
Starting build job Math Pull Request - Dependencies.
Starting build job Math Pull Request - CppLint.
Finished Build : #154 of Job : Math Pull Request - Dependencies with status : SUCCESS
Finished Build : #42 of Job : Math Pull Request - CppLint with status : SUCCESS
Starting build job Math Pull Request - Tests - Distribution.
Finished Build : #264 of Job : Math Pull Request - Tests - Distribution with status : ABORTED
Build step 'MultiJob Phase' marked build as failure
Setting status of 95544526e8806255eabb273bd319bc48ad083454 to FAILURE with url http://d1m1s1b1.stat.columbia.edu:8080/job/Math%20Pull%20Request/7/ and message: 'Build finished. No test results found.'

Refer to this link for build results (access rights to CI server needed):
http://d1m1s1b1.stat.columbia.edu:8080/job/Math%20Pull%20Request/7/

[stan-buildbot]

Refer to this link for build results (access rights to CI server needed):
http://d1m1s1b1.stat.columbia.edu:8080/job/Math%20Pull%20Request/8/