FIX: Fix problems with Series text representation. 
This PR harmonizes the way DataFrame and Series are printed. 
closes #8532 
closes #7508 
Before 

```
In [1]: import pandas as pd

In [2]: pd.options.display.max_rows = 10

In [3]: s = pd.Series([1,1,1,1,1,1,1,1,1,1,0.9999,1,1]*10)

In [4]: s
Out[4]:
0    1
1    1
2    1
...
127    0.9999
128    1.0000
129    1.0000
Length: 130, dtype: float64
```

Now

```
0      1.0000
1      1.0000
2      1.0000
3      1.0000
4      1.0000
        ...  
125    1.0000
126    1.0000
127    0.9999
128    1.0000
129    1.0000
dtype: float64
```
