simplify metadata rendering

[mr-tz]

I propose the following formats to reduce duplicate information (MD5) and display the most important information first.

capa report could be included as a header/heading as well

default before

+------------------------+--------------------------------------------------------------+
| capa report for        | 34404a3fb9804977c6ab86cb991fb130                             |
| timestamp              | 2020-07-03T12:41:55.267000                                   |
| version                | 0.0.0                                                        |
| path                   | tests\data\34404a3fb9804977c6ab86cb991fb130.exe_             |
| md5                    | 34404a3fb9804977c6ab86cb991fb130                             |
+------------------------+--------------------------------------------------------------+

>>>>>
after

+------------------------+--------------------------------------------------------------+
| md5                    | 34404a3fb9804977c6ab86cb991fb130                             |
| path                   | tests\data\34404a3fb9804977c6ab86cb991fb130.exe_             |
| timestamp              | 2020-07-03T12:41:55.267000                                   |
| capa version           | 0.0.0                                                        |
+------------------------+--------------------------------------------------------------+



verbose, vverbose (should use same function) before

capa report for  34404a3fb9804977c6ab86cb991fb130
timestamp        2020-07-03T12:42:07.813000
version          0.0.0
path             tests\data\34404a3fb9804977c6ab86cb991fb130.exe_
md5              34404a3fb9804977c6ab86cb991fb130
sha1             b345e6fae155bfaf79c67b38cf488bb17d5be56d
sha256           c6930e298bba86c01d0fe2c8262c46b4fce97c6c5037a193904cfc634246fbec
format           auto
extractor        VivisectFeatureExtractor
base address     0x400000

>>>>>
after

md5              34404a3fb9804977c6ab86cb991fb130
sha1             b345e6fae155bfaf79c67b38cf488bb17d5be56d
sha256           c6930e298bba86c01d0fe2c8262c46b4fce97c6c5037a193904cfc634246fbec
path             tests\data\34404a3fb9804977c6ab86cb991fb130.exe_
timestamp        2020-07-03T12:42:07.813000
capa version     0.0.0
format           auto
extractor        VivisectFeatureExtractor
base address     0x400000

[mr-tz]

additionally we could integrate the meta information shown here:

INFO:capa:format: blob, platform: windows, architecture: i386, number of functions: 42
INFO:capa:analyzed file and extracted 112 features

[williballenthin]

[williballenthin]