BUG: Issue with latest version (1.1.0) of pandas when imported 
- [Y ] I have checked that this issue has not already been reported.

- [ Y] I have confirmed this bug exists on the latest version of pandas.

- [ ] (optional) I have confirmed this bug exists on the master branch of pandas.

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#### Code Sample, a copy-pastable example

```python
# Your code here

```

#### Problem description

[this should explain **why** the current behaviour is a problem and why the expected output is a better solution]

We are using latest version of pandas in project .

We are getting following issue when we import pandas

    import pandas as pd
  File "/usr/local/lib64/python3.6/site-packages/pandas/__init__.py", line 22, in <module>
    from pandas.compat.numpy import (
  File "/usr/local/lib64/python3.6/site-packages/pandas/compat/numpy/__init__.py", line 21, in <module>
    "this version of pandas is incompatible with numpy < 1.15.4\n"
ImportError: this version of pandas is incompatible with numpy < 1.15.4
your numpy version is 1.14.5.
Please upgrade numpy to >= 1.15.4 to use this pandas version

#### Expected Output

#### Output of ``pd.show_versions()``

<details>

[paste the output of ``pd.show_versions()`` here leaving a blank line after the details tag]

1.1.0

</details>
